Fig. 3From: Comparing prediction of ongoing pregnancy and live birth outcomes in patients with advanced and younger maternal age patients using KIDScore™ day 5: a large-cohort retrospective study with single vitrified-warmed blastocyst transferThe fetal heartbeat ratio in maternal age groups. The panels show the response for embryos in different KS-D5 score subgroups. The line is the fitted multivariate logistic regressionBack to article page